Detail: Riley O'Brien

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Detail: Riley O'Brien

Team	Cardinals	Position	RP	Depth	3rd at RP
Height	6-4	Weight	180	Birthday	1995-02-06	Age	30.4
Bats	R	Throws	R	Roto Transactions
Roto Status	Free Agent	Pro Status	Active

Statistics

Year	Team	G	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025	Cardinals	14	16.67	13	14	8	5	0	0	1	1	1.260	2.70
2024	Cardinals	8	8.00	12	11	8	10	0	0	0	0	2.500	11.25
2022	Mariners	1	1.00	1	1	1	0	0	0	0	0	2.000	0.00
2021	Reds	1	1.33	2	2	3	2	0	0	0	0	3.750	13.50
Total MLB		24	27.00	28	28	20	17	0	0	1	1	1.778	5.67
2025	Spring	3	3.00	3	6	2	0	0	0	1	1	1.667	0.00

2025 Projections
Source		G	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
Consensus		29	34.78	31	35	17	16	2	0	3	3	1.399	4.10
FangraphsDepth		51	51.00	46	51	25	23	3	0	0	0	1.392	4.06
RV Current		18	30.00	27	29	13	14	2	0	5	5	1.360	4.29
RotoValue		7	2.64	2	3	1	1	0	0	0	0	1.396	4.52
Steamer		51	51.00	46	51	24	21	3	0	0	0	1.359	3.75
ZiPS		29	50.70	46	51	27	25	3	0	0	0	1.440	4.44
modZiPS		29	50.70	46	51	27	25	3	0	5	5	1.440	4.44

2025 Game Log

July		Pos	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025-07-02	@ Pit	RP	0.67	2	1	1	1	0	0	0	0	4.500	13.50
Total			0.67	2	1	1	1	0	0	0	0	4.500	13.50
June		Pos	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025-06-29	@ Cle	RP	1.00	0	3	2	0	0	0	0	0	2.000	0.00
2025-06-26	v ChC	RP	1.00	0	1	1	0	0	0	0	0	1.000	0.00
2025-06-23	v ChC	RP	1.00	1	0	0	0	0	0	0	0	1.000	0.00
2025-06-20	v Cin	RP	0.67	0	2	1	0	0	0	0	0	1.500	0.00
2025-06-19	@ CHW	RP	1.00	0	1	0	0	0	0	0	0	0.000	0.00
2025-06-17	@ CHW	RP	2.00	1	1	0	0	0	0	0	0	0.500	0.00
2025-06-13	@ Mil	RP	1.00	0	1	0	0	0	0	0	0	0.000	0.00
2025-06-11	v Tor	RP	2.00	2	1	1	0	0	0	0	0	1.500	0.00
2025-06-09	v Tor	RP	2.00	3	0	0	1	0	0	0	0	1.500	4.50
2025-06-05	v KC	RP	1.67	1	1	0	0	0	0	0	0	0.600	0.00
Total			13.33	8	11	5	1	0	0	0	0	0.975	0.68
May		Pos	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025-05-01	@ Cin	RP	1.67	1	2	1	3	0	0	0	0	1.200	16.20
Total			1.67	1	2	1	3	0	0	0	0	1.200	16.20
April		Pos	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025-04-28	@ Cin	RP	0.67	2	0	1	0	0	0	0	0	4.500	0.00
2025-04-26	v Mil	RP	0.33	0	0	0	0	0	0	1	1	0.000	0.00
Total			1.00	2	0	1	0	0	0	1	1	3.000	0.00
Preseason		Pos	IP	H	K	BB	ER	Win	Sav	Hld	S+H	WHIP	ERA
2025-03-14	@ NYM	RP	1.00	1	1	1	0	0	0	1	1	2.000	0.00
2025-02-26	@ NYY	RP	1.00	2	2	0	0	0	0	0	0	2.000	0.00
2025-02-22	@ Mia	RP	1.00	0	3	1	0	0	0	0	0	1.000	0.00
Total			3.00	3	6	2	0	0	0	1	1	1.667	0.00

Recent News

Date	Time	Headline
Wed Sep 29 2021	05:32	Riley O'Brien Lasts Just 1 1/3 Innings In Debut

2025 Games by Position

RP	14
14	consecutive relief appearances

Copyright © 2025 by Almaviva Software LLC. All rights reserved.
Fangraphs Depth Charts projections are a combination of ZiPS and Steamer projections with playing time allocated by Fangraphs staff.
MLB Depth charts are computed by RotoValue.
Steamer projections courtesy of Jared Cross, Dash Davidson, and Peter Rosenbloom.
ZiPS projections courtesty of Dan Szymborski of Baseball Think Factory and ESPN.
Player news and notes copyright © 2025 RotoBaller.
ZiPS projections courtesty of Dan Szymborski of Baseball Think Factory and ESPN. modZiPS applies RotoValue's save estimation model to ZiPS projections.

Weighted On Base Average, or wOBA, was developed by Tom Tango. RotoValue uses Version 2, but ignoring reached base on error before 2015.

Fri 4-Jul-2025 09:13:50